Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
dong yuan » don juan, dong hua, dong yang
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
dong nan » dong yang, dong sin, dong bin
wang hai » dang hai, wang hui, shang hai
hai gene » a gene, a1 gene, hai ren

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yuan) OR (dong nan)) wang hai gene sang minh seung yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yuan) OR (dong nan)) wang hai gene sang minh seung yeon ;*".